mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-25 11:37:56 +00:00
103 lines
3.3 KiB
Groff
103 lines
3.3 KiB
Groff
.\"
|
|
.\" SPDX-License-Identifier: BSD-2-Clause-FreeBSD
|
|
.\"
|
|
.\" Copyright (c) 2018 Kyle Evans <kevans@FreeBSD.org>
|
|
.\"
|
|
.\" Redistribution and use in source and binary forms, with or without
|
|
.\" modification, are permitted provided that the following conditions
|
|
.\" are met:
|
|
.\" 1. Redistributions of source code must retain the above copyright
|
|
.\" notice, this list of conditions and the following disclaimer.
|
|
.\" 2. Redistributions in binary form must reproduce the above copyright
|
|
.\" notice, this list of conditions and the following disclaimer in the
|
|
.\" documentation and/or other materials provided with the distribution.
|
|
.\"
|
|
.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
.\" SUCH DAMAGE.
|
|
.\"
|
|
.\" $FreeBSD$
|
|
.\"
|
|
.Dd August 19, 2018
|
|
.Dt SCREEN.LUA 8
|
|
.Os
|
|
.Sh NAME
|
|
.Nm screen.lua
|
|
.Nd FreeBSD screen manipulation module
|
|
.Sh DESCRIPTION
|
|
.Nm
|
|
contains functionality for manipulating the screen.
|
|
This includes functionality such as clearing the screen, moving the cursor, and
|
|
setting foreground/background colors using sequences provided by
|
|
.Xr color.lua 8 .
|
|
.Pp
|
|
Before using the functionality provided by
|
|
.Nm ,
|
|
it must be included with a statement such as the following:
|
|
.Pp
|
|
.Dl local screen = require("screen")
|
|
.Pp
|
|
The following variables are exported from
|
|
.Nm :
|
|
.Bl -tag -width "Ic screen.default_x" -offset indent
|
|
.It Ic screen.default_x
|
|
The x component of the default cursor position.
|
|
.It Ic screen.default_y
|
|
The y component of the default cursor position.
|
|
.El
|
|
.Pp
|
|
The following functions are exported from
|
|
.Nm :
|
|
.Bl -tag -width "Fn screen.clear" -offset indent
|
|
.It Fn screen.clear
|
|
Clears the screen.
|
|
.Fn screen.clear
|
|
will do nothing if a serial boot is detected.
|
|
.It Fn screen.setcursor x y
|
|
Sets the cursor position to
|
|
.Fa x ,
|
|
.Fa y .
|
|
.Fn screen.setcursor
|
|
will do nothing if a serial boot is detected.
|
|
.It Fn screen.setforeground color_value
|
|
Sets the foreground color to
|
|
.Fa color_value ,
|
|
which should be a constant defined in
|
|
.Xr color.lua 8 .
|
|
.Fn screen.setforeground
|
|
will do nothing if color is disabled.
|
|
.It Fn screen.setbackground color_value
|
|
Sets the background color to
|
|
.Fa color_value ,
|
|
which should be a constant defined in
|
|
.Xr color.lua 8 .
|
|
.Fn screen.setbackground
|
|
will do nothing if color is disabled.
|
|
.It Fn screen.defcolor
|
|
Sets the default color scheme, as defined by
|
|
.Fn color.default .
|
|
.Fn screen.defcolor
|
|
will do nothing if color is disabled.
|
|
.It Fn screen.defcursor
|
|
Sets the default cursor position to that defined by
|
|
.Ic screen.default_x ,
|
|
.Ic screen.default_y .
|
|
.El
|
|
.Sh SEE ALSO
|
|
.Xr color.lua 8
|
|
.Sh AUTHORS
|
|
The
|
|
.Nm
|
|
file was originally written by
|
|
.An Pedro Souza Aq Mt pedrosouza@FreeBSD.org .
|
|
Later work and this manual page was done by
|
|
.An Kyle Evans Aq Mt kevans@FreeBSD.org .
|